These are pretty nice concepts! I would just tune down the healing, specially because the cooldown is way too low.
Pat on the back:
25 Healing for Light Melee attacks
50 Healing for Heavy Melee attacks
20 second cooldown for both.
For instance, McGinnis healing deals 150 healing and has a...
Ability Velocity
Ability Velocity is a stat that decreases the time it takes for certain abilities to land — applying to both projectile and non-projectile abilities. It affects two main aspects: Projectile Speed and Activation Time.
1. Projectile Speed
Abilities that travel a certain distance...